| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 640633 |
2022-09-15T03:59:40 Z |
ggoh |
Wiring (IOI17_wiring) |
C++14 |
|
65 ms |
24288 KB |
#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
#define sz(v) ((int)(v).size())
typedef long long lint;
typedef pair<int,int> pii;
int rec[200002][2],fow[200002][2];
int n,m;
lint D[200002],sum[200002];
vector<pii>V;
lint f(int p)
{
if(D[p]>=0)return D[p];
if(p==0)return D[p]=0;
D[p]=1e18;
if(fow[p][1-V[p].second]!=-1)D[p]=min(D[p],f(p-1)+V[fow[p][1-V[p].second]].first-V[p].first);
if(rec[p][1-V[p].second]!=-1)D[p]=min(D[p],f(p-1)+V[p].first-V[rec[p][1-V[p].second]].first);
int ind=rec[p][1-V[p].second];
if(ind!=-1)
{
int ind2=rec[ind][1-V[ind].second];
if(ind2==-1)ind2=0;
if(p-ind<=ind-ind2)
{
D[p]=min(D[p],f(ind-(p-ind))+sum[p]-sum[ind]-(sum[ind]-sum[ind-(p-ind)]));
}
}
return D[p];
}
lint min_total_length(vector<int> r, vector<int> b) {
lint ans=0;
n=sz(r),m=sz(b);
for(int i=0;i<n;i++)V.push_back({r[i],0});
for(int j=0;j<m;j++)V.push_back({b[j],1});
V.push_back({-1e9,0});
sort(V.begin(),V.end());
n=sz(V)-1;
rec[0][0]=rec[0][1]=-1;
sum[0]=0;
for(int i=1;i<=n;i++)
{
rec[i][0]=rec[i-1][0];
rec[i][1]=rec[i-1][1];
rec[i][V[i].second]=i;
sum[i]=sum[i-1]+V[i].first;
}
fow[n+1][0]=fow[n+1][1]=-1;
for(int i=n;i>=1;i--)
{
fow[i][0]=fow[i+1][0];
fow[i][1]=fow[i+1][1];
fow[i][V[i].second]=i;
}
memset(D,-1,sizeof(D));
ans=f(n);
//for(int i=1;i<=n;i++)for(int j=0;j<7;j++)printf("%d %d %lld %lld\n",i,j,D[i][j][0],D[i][j][1]);
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1852 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1848 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1876 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 3 |
Correct |
38 ms |
18664 KB |
Output is correct |
| 4 |
Correct |
39 ms |
18712 KB |
Output is correct |
| 5 |
Correct |
37 ms |
18652 KB |
Output is correct |
| 6 |
Correct |
49 ms |
24228 KB |
Output is correct |
| 7 |
Correct |
56 ms |
24224 KB |
Output is correct |
| 8 |
Correct |
56 ms |
24216 KB |
Output is correct |
| 9 |
Correct |
50 ms |
24232 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 3 |
Correct |
50 ms |
22368 KB |
Output is correct |
| 4 |
Correct |
49 ms |
22560 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1844 KB |
Output is correct |
| 12 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 13 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2000 KB |
Output is correct |
| 18 |
Correct |
50 ms |
22508 KB |
Output is correct |
| 19 |
Correct |
49 ms |
22444 KB |
Output is correct |
| 20 |
Correct |
53 ms |
22556 KB |
Output is correct |
| 21 |
Correct |
52 ms |
22532 KB |
Output is correct |
| 22 |
Correct |
54 ms |
22544 KB |
Output is correct |
| 23 |
Correct |
51 ms |
22644 KB |
Output is correct |
| 24 |
Correct |
49 ms |
22588 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 2 |
Correct |
49 ms |
22472 KB |
Output is correct |
| 3 |
Correct |
50 ms |
23608 KB |
Output is correct |
| 4 |
Correct |
53 ms |
23524 KB |
Output is correct |
| 5 |
Correct |
46 ms |
23516 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 15 |
Correct |
2 ms |
1848 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 18 |
Correct |
49 ms |
23488 KB |
Output is correct |
| 19 |
Correct |
50 ms |
23532 KB |
Output is correct |
| 20 |
Correct |
43 ms |
23608 KB |
Output is correct |
| 21 |
Correct |
49 ms |
23504 KB |
Output is correct |
| 22 |
Correct |
49 ms |
23524 KB |
Output is correct |
| 23 |
Correct |
45 ms |
23524 KB |
Output is correct |
| 24 |
Correct |
45 ms |
23584 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1852 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1848 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 19 |
Correct |
38 ms |
18664 KB |
Output is correct |
| 20 |
Correct |
39 ms |
18712 KB |
Output is correct |
| 21 |
Correct |
37 ms |
18652 KB |
Output is correct |
| 22 |
Correct |
49 ms |
24228 KB |
Output is correct |
| 23 |
Correct |
56 ms |
24224 KB |
Output is correct |
| 24 |
Correct |
56 ms |
24216 KB |
Output is correct |
| 25 |
Correct |
50 ms |
24232 KB |
Output is correct |
| 26 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 27 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 28 |
Correct |
50 ms |
22368 KB |
Output is correct |
| 29 |
Correct |
49 ms |
22560 KB |
Output is correct |
| 30 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 31 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 32 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 33 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 34 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 35 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 36 |
Correct |
1 ms |
1844 KB |
Output is correct |
| 37 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 38 |
Correct |
2 ms |
1876 KB |
Output is correct |
| 39 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 40 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 41 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 42 |
Correct |
1 ms |
2000 KB |
Output is correct |
| 43 |
Correct |
50 ms |
22508 KB |
Output is correct |
| 44 |
Correct |
49 ms |
22444 KB |
Output is correct |
| 45 |
Correct |
53 ms |
22556 KB |
Output is correct |
| 46 |
Correct |
52 ms |
22532 KB |
Output is correct |
| 47 |
Correct |
54 ms |
22544 KB |
Output is correct |
| 48 |
Correct |
51 ms |
22644 KB |
Output is correct |
| 49 |
Correct |
49 ms |
22588 KB |
Output is correct |
| 50 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 51 |
Correct |
49 ms |
22472 KB |
Output is correct |
| 52 |
Correct |
50 ms |
23608 KB |
Output is correct |
| 53 |
Correct |
53 ms |
23524 KB |
Output is correct |
| 54 |
Correct |
46 ms |
23516 KB |
Output is correct |
| 55 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 56 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 57 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 58 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 59 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 60 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 61 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 62 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 63 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 64 |
Correct |
2 ms |
1848 KB |
Output is correct |
| 65 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 66 |
Correct |
1 ms |
1876 KB |
Output is correct |
| 67 |
Correct |
49 ms |
23488 KB |
Output is correct |
| 68 |
Correct |
50 ms |
23532 KB |
Output is correct |
| 69 |
Correct |
43 ms |
23608 KB |
Output is correct |
| 70 |
Correct |
49 ms |
23504 KB |
Output is correct |
| 71 |
Correct |
49 ms |
23524 KB |
Output is correct |
| 72 |
Correct |
45 ms |
23524 KB |
Output is correct |
| 73 |
Correct |
45 ms |
23584 KB |
Output is correct |
| 74 |
Correct |
53 ms |
24236 KB |
Output is correct |
| 75 |
Correct |
50 ms |
23856 KB |
Output is correct |
| 76 |
Correct |
55 ms |
24232 KB |
Output is correct |
| 77 |
Correct |
51 ms |
23720 KB |
Output is correct |
| 78 |
Correct |
45 ms |
23616 KB |
Output is correct |
| 79 |
Correct |
45 ms |
23668 KB |
Output is correct |
| 80 |
Correct |
50 ms |
23616 KB |
Output is correct |
| 81 |
Correct |
48 ms |
23752 KB |
Output is correct |
| 82 |
Correct |
42 ms |
23664 KB |
Output is correct |
| 83 |
Correct |
49 ms |
23852 KB |
Output is correct |
| 84 |
Correct |
65 ms |
24240 KB |
Output is correct |
| 85 |
Correct |
45 ms |
24228 KB |
Output is correct |
| 86 |
Correct |
50 ms |
24248 KB |
Output is correct |
| 87 |
Correct |
47 ms |
24252 KB |
Output is correct |
| 88 |
Correct |
52 ms |
24232 KB |
Output is correct |
| 89 |
Correct |
51 ms |
24188 KB |
Output is correct |
| 90 |
Correct |
55 ms |
24288 KB |
Output is correct |
| 91 |
Correct |
46 ms |
24240 KB |
Output is correct |
| 92 |
Correct |
52 ms |
24216 KB |
Output is correct |
| 93 |
Correct |
50 ms |
24256 KB |
Output is correct |
| 94 |
Correct |
46 ms |
24236 KB |
Output is correct |
| 95 |
Correct |
52 ms |
24200 KB |
Output is correct |
| 96 |
Correct |
52 ms |
24204 KB |
Output is correct |
| 97 |
Correct |
44 ms |
24252 KB |
Output is correct |
| 98 |
Correct |
45 ms |
24236 KB |
Output is correct |
| 99 |
Correct |
50 ms |
24236 KB |
Output is correct |
| 100 |
Correct |
45 ms |
24224 KB |
Output is correct |
| 101 |
Correct |
50 ms |
24228 KB |
Output is correct |
| 102 |
Correct |
53 ms |
24232 KB |
Output is correct |
